Expires:202512221200;;006265 FPUS53 KFSD 220457 ZFPFSD Zone Forecasts for SE South Dakota/NW Iowa/SW Minnesota National Weather Service Sioux Falls SD 1055 PM CST Sun Dec 21 2025 SDZ062-221200- Minnehaha- Including the city of Sioux Falls 1055 PM CST Sun Dec 21 2025 .OVERNIGHT...Mostly cloudy. A chance of flurries, a slight chance of rain and freezing rain late this evening. Not as cool with lows in the upper 20s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent. .MONDAY...Mostly sunny. Highs in the mid 40s. South winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. Northwest winds 5 to 10 mph. .TUESDAY...Partly sunny. Highs in the upper 30s. North winds 5 to 10 mph, becoming east in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Near steady temperature around 30. Southeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .CHRISTMAS DAY...Mostly cloudy. Highs around 50. .THURSDAY NIGHT...Mostly cloudy. Cooler with lows in the mid 20s. .FRIDAY...Partly sunny. Cooler with highs in the upper 30s. .FRIDAY NIGHT...Partly cloudy. Lows in the lower 20s. .SATURDAY...Partly sunny. Highs in the mid 30s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows 15 to 20. .SUNDAY...Mostly sunny. Highs in the lower 30s. $$